Nadikudi Srikalahasti zero nunchi start cheyali kabati time patidi andke 28km target pettaru 2years ki, pace is something to watch for. Ee line lo it will take advantage of existing infra like doubled Tenali Gnt line, and Gnt bza line, ee 2lines lo pedda traffic em ledu compared to tel bza line, nambur to errupalem, bridge tho kalipi 1500 cr ala aidemo excluding station works. + Kotthaga complete Aina routes lo trains ey veyyatla